Paul Panzer

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Paul Panzer has asked 28 questions and find answers to 294 problems.

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Paul Panzer questions

bitwise left shift different results for identical operands
Is an instance of object (but not a subclass) guaranteed to compare unequal to any other object?
range builder `r_` - slice with complex (but not imaginary) step; magnitude is used
Is there a way to use a fused type that is not a function argument?
When subclassing ndarray why does a transpose happen after __array_finalize__ and not before?
What exactly is a Sequence?
Most efficient way to sort an array into bins specified by an index array?
When building Python with profile guided optimization do I have to leave the computer alone?
What are the differences between a cpdef and a cdef wrapped in a def?
What determines the size of int in numpy?

Paul Panzer answers

scipy sparse matrix division
How to find the pairwise differences between rows of two very large matrices using numpy?
Making nested 'for' loops more pythonic
How to find N consecutive numbers are equal in array?
Calculate mask from comparing values of two Numpy arrays that are different shapes
Is there a way to create column vectors in numpy without having to create a list of lists? [duplicate]
How to compare numpy arrays ignoring nans? [duplicate]
Numpy generate random array based on another array's values
Speeding Up Kronecker Products Numpy
Group by multiple keys and summarize/average multiple values of a list of dictionaries